The Crysis 3 results agree with the overall picture of the relative performance of these graphics cards.
Tomb Raider (2013)
We can see the same in Tomb Raider:
BioShock Infinite has a very low bottom speed on the Nvidia-based cards although their average frame rate is okay. The ASUS GeForce GTX 680 DirectCU II TOP is competing successfully with the HIS 7970 IceQ X² GHz Edition as well as with the slightly faster ASUS ROG Matrix 7970.
Metro: Last Light
We ran this game with the following visual quality settings:
Here are the results:
The Nvidia-based products are superior, the GeForce GTX 680 enjoying a large advantage over the Radeon HD 7970 GHz Edition. Let’s also check out their speed with Advanced PhysX turned off:
As you can see, the Radeon HD 7970 series cards feel much better in this game without Advanced PhysX, becoming competitive against the GeForce GTX 680. The ASUS ROG Matrix 7970 is 2-3% faster than the HIS 7970 IceQ X² GHz Edition while the GeForce GTX Titan remains an unrivalled leader.
Here is a table with full test results: